49842800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{2543}}^1$

素因数の和:2575

約数の個数: 90

約数和(自身を含む): 139352688

約数和(自身を除く): 89509888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2543, 2800, 3920, 4900, 5086, 9800, 10172, 12715, 17801, 19600, 20344, 25430, 35602, 40688, 50860, 63575, 71204, 89005, 101720, 124607, 127150, 142408, 178010, 203440, 249214, 254300, 284816, 356020, 445025, 498428, 508600, 623035, 712040, 890050, 996856, 1017200, 1246070, 1424080, 1780100, 1993712, 2492140, 3115175, 3560200, 4984280, 6230350, 7120400, 9968560, 12460700, 24921400, 49842800]

約数ペア:

[(1, 49842800), (2, 24921400), (4, 12460700), (5, 9968560), (7, 7120400), (8, 6230350), (10, 4984280), (14, 3560200), (16, 3115175), (20, 2492140), (25, 1993712), (28, 1780100), (35, 1424080), (40, 1246070), (49, 1017200), (50, 996856), (56, 890050), (70, 712040), (80, 623035), (98, 508600), (100, 498428), (112, 445025), (140, 356020), (175, 284816), (196, 254300), (200, 249214), (245, 203440), (280, 178010), (350, 142408), (392, 127150), (400, 124607), (490, 101720), (560, 89005), (700, 71204), (784, 63575), (980, 50860), (1225, 40688), (1400, 35602), (1960, 25430), (2450, 20344), (2543, 19600), (2800, 17801), (3920, 12715), (4900, 10172), (5086, 9800)]